package com.itheima.stock.mapper;

import com.itheima.stock.pojo.StockBusiness;
import org.apache.ibatis.annotations.Select;

import java.util.List;

/**
* @author 10937
* @description 针对表【stock_business(主营业务表)】的数据库操作Mapper
* @createDate 2022-12-05 20:59:54
* @Entity com.itheima.stock.pojo.StockBusiness
*/
public interface StockBusinessMapper {

    /**
     * 查询所有股票的主营业务数据
     * @return
     */
    List<StockBusiness> selectAllStockBusiness();
}




